public void RemovePinchEnd(EasyTouch.PinchEndHandler handler) { if (handler != null && this.m_PinchEndList.Contains(handler)) { this.m_PinchEndList.Remove(handler); } }
public void RegisterPinchEnd(EasyTouch.PinchEndHandler handler) { if (handler != null && !this.m_PinchEndList.Contains(handler)) { this.m_PinchEndList.Add(handler); } }